130312115 has 8 divisors (see below), whose sum is σ = 156435840. Its totient is φ = 104208832.

The previous prime is 130312111. The next prime is 130312129. The reversal of 130312115 is 511213031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130312115 - 2² = 130312111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130312093 and 130312102.

It is not an unprimeable number, because it can be changed into a prime (130312111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22046 + ... + 27324.

It is an arithmetic number, because the mean of its divisors is an integer number (19554480).

Almost surely, 2^130312115 is an apocalyptic number.

130312115 is a deficient number, since it is larger than the sum of its proper divisors (26123725).

130312115 is an equidigital number, since it uses as much as digits as its factorization.

130312115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10221.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 130312115 is about 11415.4331937075. The cubic root of 130312115 is about 506.9847910297.

Adding to 130312115 its reverse (511213031), we get a palindrome (641525146).

The spelling of 130312115 in words is "one hundred thirty million, three hundred twelve thousand, one hundred fifteen".